package com.sichen.member.exception;
/**
 *
 * <p>Created with IntelliJ IDEA.
 * <p>Author: 思尘
 * <p>Created time: 2022-09-21 8:12
 * <p>Version: V1.0
 */
public class UserNameExistException extends RuntimeException{

    public UserNameExistException() {
        super("用户名已存在");
    }
}
